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Rural cooperatives: An opportunity to rethink the role of the State in the face of seed regulation effects in Colombia
(2020-09-07)
This paper analyzes the causes that affect the rural sector in Colombia, making farmers vulnerable. The situation is made worse as a result of the seed certification regime that prohibits farmers from replanting non-certified ...
Indexing of Colombian psychology journals in Spanish scientific databases: an exploratory study
(2021)
An exploratory work that analyzes the relevance of the principal Colombian psychology journals [those that are indexed in the most important national (Publindex) and international (Web of Science and Scopus) indicators], ...
Resilience in the academic context. A phenomenological proposal about the exceed one’s self
(2021-05)
Introduction: This article describes the results of a phenomenological study, which aimed to understand the
dynamics of resilience in students who have been in an academic risk situation in three universities at Cartagena ...
Efficiency Centered Maintenance of Preheat Train of a Crude Oil Distillation Unit
(2020)
Nowadays, maintenance is based on the synergistic integration of operational reliability and timely maintenance, which guarantees the required availability and optimal cost. Operational reliability implies producing more, ...
Experimental Study of the Impact of Trace Amounts of Acetylene and Methylacetylene on the Synthesis, Mechanical and Thermal Properties of Polypropylene
(2022)
During the production of polymer-grade propylene, different processes are used to purify this compound and ensure that it is of the highest quality. However, some impurities such as acetylene and methyl acetylene are ...
Effect of Speckle Filtering in the Performance of Segmentation of Ultrasound Images Using CNNs
(2022)
The convolutional neural networks (CNNs) as tools for ultrasound image segmentation often have their performance affected by the low signal-to-noise ratio of the images. This prevents a correct classification and extraction ...
Sensitivity of Empirical Equation Parameters for the Calculation of Time of Concentration in Urbanized Watersheds
(2022-09-13)
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Open AccessArticle
Sensitivity of Empirical Equation Parameters for the Calculation of Time of Concentration in Urbanized Watersheds
by Jamilton Echeverri-Díaz 1,Óscar E. Coronado-Hernández ...
ISeeU2: Visually interpretable mortality prediction inside the ICU using deep learning and free-text medical notes
(2022)
Accurate mortality prediction allows Intensive Care Units (ICUs) to adequately benchmark clinical practice and identify patients with unexpected outcomes. Traditionally, simple statistical models have been used to assess ...
Influence of Family Communication on Perceived Stress during the COVID-19 Pandemic
(2021)
Objective: This descriptive-correlational study analyzed the relationship between family communication and perceived stress during the Covid-19 pandemic in Colombia. Methods: The participants were 800 Colombians, between ...
Universidad Tecnológica de Bolívar - 2017 Institución de Educación Superior sujeta a inspección y vigilancia por el Ministerio de Educación Nacional. Resolución No 961 del 26 de octubre de 1970 a través de la cual la Gobernación de Bolívar otorga la Personería Jurídica a la Universidad Tecnológica de Bolívar.